The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 23, 2010
Filed:
Jan. 30, 2009
Michael Wittek, Darmstadt, DE;
Brigitte Schuler, Grossostheim, DE;
Renate Graulich, Riedstadt, DE;
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Abstract
Disclosed are dielectrically positive liquid-crystalline media containing a dielectrically positive component, component A, which contains one or more dielectrically positive compounds of formulae IA, IB and IC: and optionally a second dielectrically positive component, component B, containing one or more dielectrically positive compounds having a dielectric anisotropy of greater than 3, and optionally a dielectrically neutral component, component C, andliquid-crystal displays containing these media, especially active-matrix displays and in particular TN, IPS and FFS displays.